Content by Judah Levine

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Judah Levine
Frequency was originally considered to be the province of musicians. The pitches or frequencies of the notes in a musical scale are defined by ratios—octaves, for example, where the frequency of the...
Judah Levine's picture
Judah Levine
As a physicist in the National Institute of Standards and Technology (NIST) Time and Frequency Division, I have worked in the general area of operating atomic clocks and using output signals from...